./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb ............................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_28 input size 16 context size 16 output size 16 --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:49:55,545 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:49:55,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:49:55,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:49:55,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:49:55,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:49:55,553 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:49:55,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:49:55,555 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:49:55,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:49:55,556 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:49:55,556 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:49:55,557 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:49:55,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:49:55,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:49:55,558 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:49:55,559 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:49:55,560 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:49:55,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:49:55,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:49:55,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:49:55,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:49:55,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:49:55,564 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:49:55,564 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:49:55,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:49:55,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:49:55,565 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:49:55,566 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:49:55,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:49:55,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:49:55,567 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:49:55,567 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:49:55,567 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:49:55,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:49:55,568 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:49:55,568 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:49:55,575 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:49:55,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:49:55,576 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:49:55,576 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:49:55,577 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:49:55,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:49:55,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:49:55,578 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:49:55,578 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:49:55,578 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:49:55,578 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:49:55,578 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:49:55,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:49:55,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:49:55,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:49:55,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:49:55,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:49:55,578 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:49:55,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:49:55,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:49:55,579 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb [2018-12-09 11:49:55,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:49:55,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:49:55,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:49:55,605 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:49:55,605 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:49:55,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-12-09 11:49:55,640 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data/db68e25b7/1b0b1c0008654d74b163f68f10a5b2fd/FLAG8d61a7d27 [2018-12-09 11:49:56,038 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:49:56,038 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-12-09 11:49:56,042 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data/db68e25b7/1b0b1c0008654d74b163f68f10a5b2fd/FLAG8d61a7d27 [2018-12-09 11:49:56,050 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data/db68e25b7/1b0b1c0008654d74b163f68f10a5b2fd [2018-12-09 11:49:56,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:49:56,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:49:56,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:49:56,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:49:56,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:49:56,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccca87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56, skipping insertion in model container [2018-12-09 11:49:56,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:49:56,071 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:49:56,172 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:49:56,180 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:49:56,195 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:49:56,206 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:49:56,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56 WrapperNode [2018-12-09 11:49:56,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:49:56,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:49:56,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:49:56,207 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:49:56,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:49:56,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:49:56,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:49:56,267 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:49:56,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:49:56,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:49:56,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:49:56,285 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:49:56,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:49:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 11:49:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 11:49:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:49:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:49:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:49:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 11:49:56,525 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:49:56,526 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-09 11:49:56,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:49:56 BoogieIcfgContainer [2018-12-09 11:49:56,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:49:56,526 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:49:56,526 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:49:56,533 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:49:56,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:49:56" (1/1) ... [2018-12-09 11:49:56,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:49:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:49:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-09 11:49:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-09 11:49:56,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 11:49:56,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:49:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:49:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:49:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:49:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:49:56,767 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 11:49:56,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:49:56 ImpRootNode [2018-12-09 11:49:56,795 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:49:56,796 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:49:56,796 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:49:56,796 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:49:56,797 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:49:56" (3/4) ... [2018-12-09 11:49:56,799 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:49:56,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:49:56,799 INFO L168 Benchmark]: Toolchain (without parser) took 747.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:49:56,801 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:49:56,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.77 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:49:56,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -194.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-09 11:49:56,802 INFO L168 Benchmark]: Boogie Preprocessor took 18.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:49:56,803 INFO L168 Benchmark]: RCFGBuilder took 241.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:49:56,803 INFO L168 Benchmark]: CodeCheck took 269.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:49:56,803 INFO L168 Benchmark]: Witness Printer took 3.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:49:56,806 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 45, overapproximation of to_real at line 11, overapproximation of someBinaryArithmeticDOUBLEoperation at line 23. Possible FailurePath: [L11] double A1[3] = { 1, 0.5179422053046, 1.0 }; [L12] double b1[2] = { 1.470767736573, 0.5522073405779 }; [L13] double A2[3] = { 1, 1.633101801841, 1.0 }; [L14] double b2[2] = { 1.742319554830, 0.820939679242 }; [L16] double D1[2], D2[2]; [L17] double P, X; [L38] D1[0] = 0. [L38] D1[1] = 0. [L39] D2[0] = 0. [L39] D2[1] = 0. [L40] P = 0. VAL [A1={22:0}, A2={21:0}, b1={18:0}, b2={19:0}, D1={20:0}, D2={23:0}, P={27:0}, X={26:0}] [L42] COND TRUE 1 [L44] X = __VERIFIER_nondet_double() [L45] EXPR \read(X) [L45] X >= -10. && X <= 10. [L45] EXPR \read(X) [L45] X >= -10. && X <= 10. [L21] double x1, y1, t1, t2; [L23] EXPR \read(*x) [L23] x1 = 0.0117749388721091 * *x [L25] EXPR b1[0] [L25] EXPR D1[0] [L25] EXPR b1[1] [L25] EXPR D1[1] [L25] t1 = x1 + b1[0]*D1[0] - b1[1]*D1[1] [L26] EXPR A1[0] [L26] EXPR A1[1] [L26] EXPR D1[0] [L26] EXPR A1[2] [L26] EXPR D1[1] [L26] y1 = A1[0]*t1 - A1[1]*D1[0] + A1[2]*D1[1] [L27] EXPR D1[0] [L27] D1[1] = D1[0] [L28] D1[0] = t1 [L30] EXPR b2[0] [L30] EXPR D2[0] [L30] EXPR b2[1] [L30] EXPR D2[1] [L30] t2 = y1 + b2[0]*D2[0] - b2[1]*D2[1] [L31] EXPR A2[0] [L31] EXPR A2[1] [L31] EXPR D2[0] [L31] EXPR A2[2] [L31] EXPR D2[1] [L31] *y = A2[0]*t2 - A2[1]*D2[0] + A2[2]*D2[1] [L32] EXPR D2[0] [L32] D2[1] = D2[0] [L33] D2[0] = t2 [L49] EXPR \read(P) [L49] P >= -1e30 && P <= 1e30 [L8] COND TRUE !(cond) VAL [A1={22:0}, A2={21:0}, b1={18:0}, b2={19:0}, D1={20:0}, D2={23:0}, P={27:0}, X={26:0}] [L8] __VERIFIER_error() VAL [A1={22:0}, A2={21:0}, b1={18:0}, b2={19:0}, D1={20:0}, D2={23:0}, P={27:0}, X={26:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.77 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -194.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 241.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * CodeCheck took 269.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:49:58,153 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:49:58,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:49:58,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:49:58,160 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:49:58,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:49:58,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:49:58,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:49:58,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:49:58,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:49:58,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:49:58,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:49:58,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:49:58,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:49:58,167 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:49:58,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:49:58,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:49:58,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:49:58,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:49:58,171 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:49:58,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:49:58,173 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:49:58,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:49:58,175 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:49:58,175 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:49:58,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:49:58,176 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:49:58,177 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:49:58,177 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:49:58,178 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:49:58,178 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:49:58,179 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:49:58,179 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:49:58,179 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:49:58,180 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:49:58,180 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:49:58,180 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 11:49:58,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:49:58,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:49:58,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:49:58,192 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:49:58,192 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:49:58,192 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:49:58,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:49:58,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:49:58,194 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:49:58,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:49:58,194 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:49:58,194 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:49:58,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:49:58,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:49:58,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:49:58,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:49:58,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:49:58,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:49:58,195 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:49:58,195 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:49:58,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:49:58,195 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:49:58,195 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 11:49:58,195 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb [2018-12-09 11:49:58,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:49:58,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:49:58,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:49:58,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:49:58,232 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:49:58,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-12-09 11:49:58,278 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data/c8ed17d2e/ca0a188beb7a428b80a341308fd6e71a/FLAG9e204bdb0 [2018-12-09 11:49:58,746 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:49:58,747 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-12-09 11:49:58,751 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data/c8ed17d2e/ca0a188beb7a428b80a341308fd6e71a/FLAG9e204bdb0 [2018-12-09 11:49:58,760 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/data/c8ed17d2e/ca0a188beb7a428b80a341308fd6e71a [2018-12-09 11:49:58,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:49:58,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:49:58,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:49:58,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:49:58,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:49:58,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:58,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e3ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58, skipping insertion in model container [2018-12-09 11:49:58,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:58,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:49:58,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:49:58,893 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:49:58,906 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:49:58,925 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:49:58,938 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:49:58,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58 WrapperNode [2018-12-09 11:49:58,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:49:58,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:49:58,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:49:58,940 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:49:58,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:58,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:58,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:49:58,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:49:58,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:49:58,998 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:49:59,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:59,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:59,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:59,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:59,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:59,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:59,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... [2018-12-09 11:49:59,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:49:59,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:49:59,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:49:59,019 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:49:59,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:49:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c3c1508d-33f9-4ed3-b437-faa40e6bc1aa/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:49:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 11:49:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 11:49:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:49:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 11:49:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:49:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:49:59,206 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:49:59,269 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:49:59,280 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:50:09,667 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:51:33,230 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:51:33,230 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-09 11:51:33,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:51:33 BoogieIcfgContainer [2018-12-09 11:51:33,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:51:33,231 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:51:33,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:51:33,239 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:51:33,239 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:51:33" (1/1) ... [2018-12-09 11:51:33,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:51:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:51:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-09 11:51:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-09 11:51:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 11:51:33,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:51:33,306 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:51:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:51:34,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:51:38,297 WARN L180 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2018-12-09 11:51:38,345 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2018-12-09 11:51:38,442 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:38,460 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 58 [2018-12-09 11:51:38,575 INFO L303 Elim1Store]: Index analysis took 112 ms [2018-12-09 11:51:38,576 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-12-09 11:51:38,927 INFO L303 Elim1Store]: Index analysis took 349 ms [2018-12-09 11:51:38,928 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-12-09 11:51:39,553 INFO L303 Elim1Store]: Index analysis took 623 ms [2018-12-09 11:51:39,554 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-12-09 11:51:40,780 INFO L303 Elim1Store]: Index analysis took 1223 ms [2018-12-09 11:51:40,781 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-12-09 11:51:41,056 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:41,480 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:41,698 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:41,938 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:41,961 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:42,363 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:42,364 INFO L303 Elim1Store]: Index analysis took 1556 ms [2018-12-09 11:51:42,365 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 74 [2018-12-09 11:51:42,487 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:42,709 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:42,885 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:42,906 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:42,937 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:42,985 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:43,009 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:43,101 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:43,364 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:43,523 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:43,658 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:43,737 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:43,738 INFO L303 Elim1Store]: Index analysis took 1314 ms [2018-12-09 11:51:43,739 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 53 [2018-12-09 11:51:43,740 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 11:51:44,493 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:51:45,297 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:51:46,407 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:51:47,564 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:51:48,891 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:51:51,240 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:51,493 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:51,494 INFO L303 Elim1Store]: Index analysis took 304 ms [2018-12-09 11:51:51,506 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 61 [2018-12-09 11:51:51,627 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:51,851 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:51,853 INFO L303 Elim1Store]: Index analysis took 344 ms [2018-12-09 11:51:51,865 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 57 treesize of output 64 [2018-12-09 11:51:51,980 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:52,327 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:52,329 INFO L303 Elim1Store]: Index analysis took 461 ms [2018-12-09 11:51:52,342 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 67 [2018-12-09 11:51:53,364 INFO L303 Elim1Store]: Index analysis took 1019 ms [2018-12-09 11:51:53,365 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2018-12-09 11:51:53,559 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:53,808 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:54,168 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:54,417 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:54,453 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:54,684 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:54,685 INFO L303 Elim1Store]: Index analysis took 1254 ms [2018-12-09 11:51:54,686 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 86 [2018-12-09 11:51:54,857 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:54,883 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:54,935 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:54,948 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:55,011 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:55,104 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:55,260 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:55,473 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:55,620 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:55,831 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:56,145 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:56,280 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:51:56,281 INFO L303 Elim1Store]: Index analysis took 1516 ms [2018-12-09 11:51:56,282 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 65 [2018-12-09 11:51:56,283 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-09 11:51:57,279 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:51:59,186 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:52:02,160 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:02,339 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:02,497 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:02,602 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:02,798 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:02,799 INFO L303 Elim1Store]: Index analysis took 931 ms [2018-12-09 11:52:02,810 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 70 [2018-12-09 11:52:02,917 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2018-12-09 11:52:03,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:03,613 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:03,900 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:04,030 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:04,202 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:04,378 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:04,593 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:04,817 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:04,916 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:05,000 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:05,167 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:05,167 INFO L303 Elim1Store]: Index analysis took 2247 ms [2018-12-09 11:52:05,199 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 103 [2018-12-09 11:52:05,371 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2018-12-09 11:52:05,453 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:05,495 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:05,531 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:05,582 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:05,616 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:05,645 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:05,891 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:06,172 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:06,348 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:06,546 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:06,587 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:06,626 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:06,720 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:06,721 INFO L303 Elim1Store]: Index analysis took 1347 ms [2018-12-09 11:52:06,722 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 96 [2018-12-09 11:52:06,722 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-12-09 11:52:09,785 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:10,589 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:10,800 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:11,099 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:11,139 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:11,234 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:11,581 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:11,634 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:11,805 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:12,115 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:12,329 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:12,459 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:12,647 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:12,749 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:12,781 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:12,819 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:13,029 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:13,070 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:13,310 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:13,311 INFO L303 Elim1Store]: Index analysis took 3596 ms [2018-12-09 11:52:13,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 77 [2018-12-09 11:52:13,313 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-09 11:52:17,870 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:52:23,223 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:23,632 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:23,954 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:24,368 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:24,645 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:24,756 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:24,757 INFO L303 Elim1Store]: Index analysis took 1994 ms [2018-12-09 11:52:24,758 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 90 [2018-12-09 11:52:24,885 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:25,107 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:25,338 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:25,368 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:25,578 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:25,635 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:25,669 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:25,785 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:26,210 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:26,644 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:26,778 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:26,956 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:27,476 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:27,477 INFO L303 Elim1Store]: Index analysis took 2654 ms [2018-12-09 11:52:27,478 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 53 [2018-12-09 11:52:27,478 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-09 11:52:29,660 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:52:32,390 INFO L267 ElimStorePlain]: Start of recursive call 16: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:52:36,427 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-09 11:52:42,810 INFO L303 Elim1Store]: Index analysis took 625 ms [2018-12-09 11:52:42,810 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-12-09 11:52:44,168 INFO L303 Elim1Store]: Index analysis took 1356 ms [2018-12-09 11:52:44,169 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-12-09 11:52:44,339 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:44,680 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:44,965 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:45,364 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:45,403 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:45,636 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:45,636 INFO L303 Elim1Store]: Index analysis took 1445 ms [2018-12-09 11:52:45,637 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 74 [2018-12-09 11:52:45,728 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:45,798 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:45,814 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:45,833 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:45,862 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:45,925 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:46,081 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:46,736 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:46,935 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:47,145 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:47,164 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:47,435 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:47,436 INFO L303 Elim1Store]: Index analysis took 1746 ms [2018-12-09 11:52:47,437 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 53 [2018-12-09 11:52:47,437 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-09 11:52:48,442 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:52:49,920 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:52:51,314 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:52:53,607 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:52:56,155 INFO L303 Elim1Store]: Index analysis took 357 ms [2018-12-09 11:52:56,156 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-12-09 11:52:56,587 INFO L303 Elim1Store]: Index analysis took 429 ms [2018-12-09 11:52:56,587 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-12-09 11:52:57,267 INFO L303 Elim1Store]: Index analysis took 679 ms [2018-12-09 11:52:57,268 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-12-09 11:52:57,476 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:57,844 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:58,458 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:58,725 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:58,789 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:59,034 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:59,035 INFO L303 Elim1Store]: Index analysis took 1747 ms [2018-12-09 11:52:59,036 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 74 [2018-12-09 11:52:59,138 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:59,508 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:59,529 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:59,552 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:59,624 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:52:59,718 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:53:00,464 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:53:00,464 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 11:53:00,465 INFO L303 Elim1Store]: Index analysis took 1370 ms [2018-12-09 11:53:00,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 53 [2018-12-09 11:53:00,466 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-12-09 11:53:01,505 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:53:02,072 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:53:03,308 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:53:04,154 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:53:08,158 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:53:11,966 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:53:12,971 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:53:15,760 INFO L303 Elim1Store]: Index analysis took 293 ms [2018-12-09 11:53:15,760 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 130 [2018-12-09 11:53:17,097 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-09 11:53:17,119 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 57 [2018-12-09 11:53:17,178 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:53:17,216 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 56 [2018-12-09 11:53:17,216 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-12-09 11:53:17,335 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:53:17,336 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-12-09 11:53:17,337 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-12-09 11:53:17,956 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 11:53:17,958 INFO L303 Elim1Store]: Index analysis took 370 ms [2018-12-09 11:53:17,958 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 122 [2018-12-09 11:53:17,978 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2018-12-09 11:53:18,009 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:53:18,023 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2018-12-09 11:53:18,023 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-12-09 11:53:18,037 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:53:18,139 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 11:53:18,149 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 69 [2018-12-09 11:53:18,169 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:53:18,170 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 11:53:18,171 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 41 [2018-12-09 11:53:18,195 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:53:18,197 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimArr_28 input size 16 context size 16 output size 16 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 11:53:18,199 INFO L168 Benchmark]: Toolchain (without parser) took 199436.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.4 MB in the beginning and 805.3 MB in the end (delta: 138.1 MB). Peak memory consumption was 276.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:18,200 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:53:18,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 175.09 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:18,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:18,200 INFO L168 Benchmark]: Boogie Preprocessor took 21.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:18,201 INFO L168 Benchmark]: RCFGBuilder took 94212.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:18,201 INFO L168 Benchmark]: CodeCheck took 104967.59 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.0 GB in the beginning and 805.3 MB in the end (delta: 242.7 MB). Peak memory consumption was 242.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:18,203 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_28 input size 16 context size 16 output size 16 de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: var is still there: v_arrayElimArr_28 input size 16 context size 16 output size 16: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 175.09 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 94212.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. * CodeCheck took 104967.59 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.0 GB in the beginning and 805.3 MB in the end (delta: 242.7 MB). Peak memory consumption was 242.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...